Thermal insulation cooker



FIG. 1 is a perspective view of a thermal insulation cooker according to the invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right end elevational view thereof;

FIG. 7 is a left end elevational view thereof;

FIG. 8 is a cross sectional view taken along line 8—8 of FIG. 2; and,

FIG. 9 is an exploded view thereof. 

The ornamental design for a thermal insulation cooker, as shown and described. 